Pith Number

pith:RXWEZ6Q7

pith:2017:RXWEZ6Q7FCDV3NWRAOKCSLDVER

not attested not anchored not stored refs pending

Conflict-free connection numbers of line graphs

Bo Deng, Haixing Zhao, Wenjing Li, Xueliang Li, Yaping Mao

arxiv:1705.05317 v1 · 2017-05-15 · math.CO

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:44:30.835698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8dec4cfa1f28875db6d10394292c75245f1eb7a8189aafb5a693265839247753

Aliases

arxiv: 1705.05317 · arxiv_version: 1705.05317v1 · doi: 10.48550/arxiv.1705.05317 · pith_short_12: RXWEZ6Q7FCDV · pith_short_16: RXWEZ6Q7FCDV3NWR · pith_short_8: RXWEZ6Q7

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/RXWEZ6Q7FCDV3NWRAOKCSLDVER \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 8dec4cfa1f28875db6d10394292c75245f1eb7a8189aafb5a693265839247753

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a43c704efef0f588c51058c029e449576501052978bdab057ed1dfe869bf8f95",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-05-15T16:28:00Z",
    "title_canon_sha256": "d8595eea0398fb46694c6c5df5baa04cd100c1d399592b788f932a7430fe95fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.05317",
    "kind": "arxiv",
    "version": 1
  }
}